The bead limited liability of the province QuJing double in Yunnan company is a Chinese scale biggest, the real strenght is the most strong, and possess production and sale of the phosphorite iron of self-running the import and export power as the business enterprise of integral whole, is the domestic is the first to pass ISO9001:2008 quality a management a system attestation and registers trademark in 2000(-double bead-brand, trademark register number:1412237)of the run by private capital produce the phosphorite iron professional company, from 1995 carry on sale with foreign customer on the net, and get in Ba Ba() trustworthiness prestige index number with tallest member 165 cent, acquired the song glorious title of€œthe import and export advanced business enterprise€œ of people€™s government in the QuJing City in 2005, in 2006 song government hair[2006] lists as on the 24th: QuJing City people government point import and export business enterprise.The profession of owning the phosphorite iron of be engaged in produces an expert for 20 years and international 5 people of business teacher.The company locates province QuJing City pearl street in Yunnan, covering 11065 square meters, the superhighway north is apart from 135 kms in Kunming, being apart from expensive QuJing train station of the KuMing railroad line song 5 kilometers.